From 25af6cfedbf97b3fed121eb766abbee0531f636d Mon Sep 17 00:00:00 2001
From: zilong <zilong.yang@gmail.com>
Date: Thu, 28 Oct 2021 22:58:30 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E5=AE=8C=E6=88=90=E6=AD=8C?=
 =?UTF-8?q?=E6=9B=B2=E8=AF=A6=E6=83=85?=
MIME-Version: 1.0
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---
 package.json                    |   1 +
 src/App.vue                     |   2 +-
 src/components/AlbumSpan.vue    |  27 +++++
 src/components/ArtistsSpan.vue  |  17 +--
 src/views/common/SongDetail.vue | 198 ++++++++++++++++++++++++++++----
 src/views/common/SongInfo.vue   |   9 +-
 6 files changed, 219 insertions(+), 35 deletions(-)
 create mode 100644 src/components/AlbumSpan.vue

diff --git a/package.json b/package.json
index a4c5487..155cb15 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "core-js": "^3.6.5",
     "dayjs": "^1.10.7",
     "element-plus": "^1.1.0-beta.19",
+    "lodash": "^4.17.21",
     "pubsub-js": "^1.9.3",
     "unplugin-vue-components": "^0.15.6",
     "vue": "^3.2.16",
diff --git a/src/App.vue b/src/App.vue
index 7a5c065..ebdd05d 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -228,7 +228,7 @@ body {
     }
   }
   #wpSongDetail {
-
+    z-index: 100;
   }
   #wpPlayingList {
     // position: absolute;
diff --git a/src/components/AlbumSpan.vue b/src/components/AlbumSpan.vue
new file mode 100644
index 0000000..5408f84
--- /dev/null
+++ b/src/components/AlbumSpan.vue
@@ -0,0 +1,27 @@
+<script setup>
+import { ref, defineProps, onUnmounted, onDeactivated } from "vue";
+import { useRouter } from "vue-router";
+
+const props = defineProps({
+  album: Object,
+  onLeave: Function,
+});
+const router = useRouter();
+// console.log(props.artists);
+
+const click = (id) => {
+  props.onLeave?.();
+  router.push("/album/" + id);
+};
+</script>
+<template>
+  <span
+    @click="click(album.id)"
+    style="margin-right: 4px; cursor: pointer"
+    >{{ album.name }}</span
+  >
+</template>
+
+<script></script>
+
+<style></style>
diff --git a/src/components/ArtistsSpan.vue b/src/components/ArtistsSpan.vue
index f7aec72..b970563 100644
--- a/src/components/ArtistsSpan.vue
+++ b/src/components/ArtistsSpan.vue
@@ -2,14 +2,17 @@
 import { ref, defineProps, onUnmounted, onDeactivated } from "vue";
 import { useRouter } from "vue-router";
 
-const props = defineProps({ artists: Array, onLeave: Function });
-const router = useRouter()
+const props = defineProps({
+  artists: Array,
+  onLeave: Function,
+});
+const router = useRouter();
 // console.log(props.artists);
 
 const click = (id) => {
-  props.onLeave?.()
-  router.push('/singer/' + id)
-}
+  props.onLeave?.();
+  router.push("/singer/" + id);
+};
 </script>
 <template>
   <template v-for="(ar, idx) of artists" key="idx">
@@ -22,9 +25,7 @@ const click = (id) => {
 </template>
 
 <script>
-// export default {
-//   props: ["artists"],
-// };
+
 </script>
 
 <style></style>
diff --git a/src/views/common/SongDetail.vue b/src/views/common/SongDetail.vue
index 9a65d46..86dc5d3 100644
--- a/src/views/common/SongDetail.vue
+++ b/src/views/common/SongDetail.vue
@@ -1,42 +1,105 @@
 <script setup>
-import { ref, onUnmounted, watch } from "vue";
+import { ref, onUnmounted, watch, toRaw, nextTick } from "vue";
 import { NButton, NIcon } from "naive-ui";
 import { useStore } from "vuex";
 import svgChevrongDown from "@/assets/svgs/ChevronDown.svg";
 import pubsub from "pubsub-js";
+import ArtistsSpan from "@/components/ArtistsSpan.vue";
+import AlbumSpan from "@/components/AlbumSpan.vue";
+import _ from 'lodash';
 
 const store = useStore();
 
-const songInfo = ref(null);
+const song = ref(null);
 const lyric = ref(null);
+const lyArr = ref([]);
 const coverAngle = ref(0);
+const currTime = ref(0);
+const totalTime = ref(0);
+const currentLyricLine = ref(false);
+const currentLyricIdx = ref(-1);
+const lyList = ref('')
 
-let interval;
+//#region 唱机
+let interval = [];
 watch(
-  () => store.state.settings.playing,
-  (val) => {
-    if(val){
-      interval = setInterval(() => {
-        coverAngle.value += .5
-      }, 100);
+  () => [store.state.settings.playing, store.state.showSongDetail],
+  ([playing, showSongDetail]) => {
+    if (playing && showSongDetail) {
+      interval.push(
+        setInterval(() => {
+          coverAngle.value += 0.5;
+        }, 40)
+      );
     } else {
-      clearInterval(interval)
+      interval.map((item) => clearInterval(item));
+      interval = [];
     }
-      
   },
-  {immediate: true}
+  { immediate: true }
 );
+//#endregion
+
+//#region 歌词
+
+//处理歌词
+const handleLyric = (ly) => {
+  lyArr.value = [];
+  const lines = ly.split("\n");
+  const re = /^\[(\d+):(\d+(.\d+)?)\](.*)$/;
+  lines.forEach((line) => {
+    // console.log(line);
+    // let match =  re.exec(line)
+    // console.log(match);
+    // console.log(Number(line.replace(re,'$1')))
+    if (re.test(line))
+      lyArr.value.push({
+        time:
+          Number(line.replace(re, "$1")) * 60 * 1000 +
+          Number(line.replace(re, "$2")) * 1000,
+        lyric: line.replace(re, "$4"),
+        origin: line,
+      });
+  });
+  // lyList.value.scrollTop = 0;
+  // console.log(lyArr.value);
+};
+
+watch(
+  ()=> currentLyricIdx.value,
+  (val)=>{
+    if(val>0){
+      // let elContent = document.getElementsByClassName('ly-content')[0]
+      let el = document.getElementsByClassName('ly-key-lines')[val]
+      lyList.value.scrollTop = el.offsetTop - 100
+    }
+  },
+  {
+    immediate: true,
+  }
+)
+
+//#endregion
 
 //#region 处理消息订阅
 
 const token = pubsub.subscribe("zp", (msg, data) => {
   switch (msg) {
     case "zp.songInfo":
-      console.log("SongDetail: 收到歌曲详细信息。", data);
-      songInfo.value = data;
+      // console.log("SongDetail: 收到歌曲详细信息。", data);
+      song.value = data;
       break;
     case "zp.lyric":
       lyric.value = data;
+      handleLyric(data);
+      break;
+    case "zp.progress":
+      totalTime.value = data.total * 1000;
+      currTime.value = data.progress * 1000;
+      currentLyricIdx.value = _.findLastIndex(lyArr.value,(item) => {
+        return item.time < currTime.value;
+      });
+      // console.log(currentLyricIdx.value);
       break;
   }
 });
@@ -61,8 +124,9 @@ onUnmounted(() => {
       </template>
     </n-button>
   </div>
-  <div id="sdContent" v-if="songInfo">
+  <div id="sdContent" v-if="song">
     <div class="detail">
+      <!-- 唱机 -->
       <div class="disk">
         <div class="styli">
           <img
@@ -74,20 +138,57 @@ onUnmounted(() => {
           <img class="disk" src="@/assets/images/disk.png" />
           <img
             class="cover"
-            :src="songInfo.album.picUrl"
+            :src="song.album.picUrl"
             :style="{ transform: 'rotateZ(' + coverAngle + 'deg)' }"
           />
         </div>
         <div class="pic"></div>
       </div>
       <div class="song">
-        歌曲
-        <div class="name"></div>
-        <div class="others"></div>
-        <div class="ly"></div>
+        <div class="name">{{ song.name }}</div>
+        <div class="alias">
+          {{ song.alias.length > 0 ? song.alias.join(" ") : "" }}
+        </div>
+        <div class="others">
+          <div class="album">
+            专辑：
+            <AlbumSpan
+              :album="song.album"
+              :onLeave="
+                () => {
+                  pubsub.publish('zp.toggleSongDetail');
+                }
+              "
+            />
+          </div>
+          <div class="artists">
+            歌手：
+            <ArtistsSpan
+              :artists="song.artists"
+              :onLeave="
+                () => {
+                  pubsub.publish('zp.toggleSongDetail');
+                }
+              "
+            />
+          </div>
+        </div>
+        <div class="ly" v-if="lyric" ref="lyList">
+          <div class="ly-content" >
+            <div
+              class="ly-line"
+              v-for="(line, idx) in lyArr"
+              key="idx"
+              :class="{ current: currentLyricIdx == idx, ['ly-key-lines']: true, }"
+            >
+              {{ line.lyric }}
+            </div>
+          </div>
+          <div class="ly-right"></div>
+        </div>
       </div>
+      <div class="comments"></div>
     </div>
-    <div class="comments"></div>
   </div>
 </template>
 
@@ -115,6 +216,7 @@ export default {};
   right: 0;
   bottom: 64px;
   background-color: #f6f6f6;
+  overflow-y: auto;
 
   .styli {
     position: relative;
@@ -138,7 +240,7 @@ export default {};
       height: 50px;
     }
     .disk {
-      --back-color: #eee;
+      --back-color: #ddd;
       --width-num: 340;
       --padding-num: 10;
       --width: calc(var(--width-num) * 1px);
@@ -170,7 +272,57 @@ export default {};
     }
     .song {
       position: relative;
-      width: 400px;
+      width: 330px;
+      margin-left: 30px;
+      font-size: 14px;
+      color: #333;
+
+      .name {
+        font-size: 24px;
+        font-weight: 500;
+        margin-top: 10px;
+      }
+      .others {
+        // display: flex;
+        font-size: 12px;
+        color: #999;
+        .album {
+          flex: 1;
+        }
+        .artists {
+          flex: 1;
+        }
+      }
+
+      .ly {
+        position: relative;
+        margin-top: 15px;
+        height: 290px;
+        overflow-y: auto;
+
+        //  background-image : linear-gradient(180deg,hsla(255,0%,100%,0),rgba(255, 255, 255, 0.521));
+
+        .ly-content {
+          font-size: 14px;
+          color: #999;
+          margin-bottom: 100px;
+          // display: flex;
+          // flex-direction: column;
+          // justify-items: center;
+
+          .ly-line {
+            min-height: 32px;
+            display: flex;
+            align-items: center;
+          }
+
+          .current {
+            font-size: 18px;
+            font-weight: 600;
+            color: #333;
+          }
+        }
+      }
     }
   }
 }
diff --git a/src/views/common/SongInfo.vue b/src/views/common/SongInfo.vue
index 34b59cb..f302031 100644
--- a/src/views/common/SongInfo.vue
+++ b/src/views/common/SongInfo.vue
@@ -24,6 +24,7 @@ const info = reactive({
   name: "",
   artists: [],
   album: {},
+  alias: [],
   duration: 0,
   mv: 0,
 });
@@ -33,9 +34,11 @@ const songInfo = (id, im) => {
   getSongDetial(id)
     .then((res) => {
       showInfo.value = true;
+      console.log('SongInfo: 获取歌曲详细信息',res.data.songs[0]);
       info.name = res.data.songs[0].name;
       info.artists = res.data.songs[0].ar;
       info.album = res.data.songs[0].al;
+      info.alias = res.data.songs[0].alia;
       info.duration = res.data.songs[0].dt;
       info.mv = res.data.songs[0].mv;
       currTime.value = "00:00";
@@ -105,9 +108,9 @@ onUnmounted(() => {
 //#endregion
 
 const toggleSongDetail = () => {
-  console.log(
-    "显示/隐藏歌曲详细界面，包括歌词、模拟唱机以及其他操作。"
-  );
+  // console.log(
+  //   "显示/隐藏歌曲详细界面，包括歌词、模拟唱机以及其他操作。"
+  // );
   pubsub.publish("zp.toggleSongDetail");
 };
 </script>